BibTeX-Format:
@incollection{Klein 2009, year = {2009}, author = {Klein, Katarina}, booktitle = {{D}escribing and {M}odeling {V}ariation in {G}rammar}, pages = {297-323}, publisher = {Mouton de Gruyter}, editor = {Andreas Dufter and Jürg Fleischer and Guido Seiler}, typ = {incollection}, series = {Trends in Linguistics. Studies and Monographs